[extension] Update Architecture Workflow extension to v1.2.1

docs/community/extensions.md

@@ -31,7 +31,7 @@ The following community-contributed extensions are available in [`catalog.commun
 | API Evolve | Managed API contract evolution — breaking-change detection, semver enforcement, deprecation orchestration, and lifecycle gates across REST, GraphQL, and gRPC | `process` | Read+Write | [spec-kit-api-evolve](https://github.com/Quratulain-bilal/spec-kit-api-evolve) |
 | Architect Impact Previewer | Predicts architectural impact, complexity, and risks of proposed changes before implementation. | `visibility` | Read-only | [spec-kit-architect-preview](https://github.com/UmmeHabiba1312/spec-kit-architect-preview) |
 | Architecture Guard | Framework-agnostic architecture review extension for validating implementation against governance and architecture constitutions, detecting architectural drift, and generating non-blocking refactor tasks | `process` | Read+Write | [spec-kit-architecture-guard](https://github.com/DyanGalih/spec-kit-architecture-guard) |
-| Architecture Workflow | Generate or reverse project-level 4+1 architecture view artifacts and synthesis | `docs` | Read+Write | [spec-kit-arch](https://github.com/bigsmartben/spec-kit-arch) |
+| Architecture Workflow | Generate or reverse project-level 4+1 architecture views as separate commands | `docs` | Read+Write | [spec-kit-arch](https://github.com/bigsmartben/spec-kit-arch) |
 | Archive Extension | Archive merged features into main project memory. | `docs` | Read+Write | [spec-kit-archive](https://github.com/stn1slv/spec-kit-archive) |
 | Azure DevOps Integration | Sync user stories and tasks to Azure DevOps work items using OAuth authentication | `integration` | Read+Write | [spec-kit-azure-devops](https://github.com/pragya247/spec-kit-azure-devops) |
 | Blueprint | Stay code-literate in AI-driven development: review a complete code blueprint for every task from spec artifacts before /speckit.implement runs | `docs` | Read+Write | [spec-kit-blueprint](https://github.com/chordpli/spec-kit-blueprint) |

extensions/catalog.community.json

@@ -1,6 +1,6 @@
 {
   "schema_version": "1.0",
-  "updated_at": "2026-06-22T00:00:00Z",
+  "updated_at": "2026-06-23T00:00:00Z",
   "catalog_url": "https://raw.githubusercontent.com/github/spec-kit/main/extensions/catalog.community.json",
   "extensions": {
     "aide": {
@@ -187,10 +187,10 @@
     "arch": {
       "name": "Architecture Workflow",
       "id": "arch",
-      "description": "Generate or reverse project-level 4+1 architecture view artifacts and synthesis",
+      "description": "Generate or reverse project-level 4+1 architecture views as separate commands",
       "author": "bigsmartben",
-      "version": "1.1.0",
-      "download_url": "https://github.com/bigsmartben/spec-kit-arch/archive/refs/tags/v1.1.0.zip",
+      "version": "1.2.1",
+      "download_url": "https://github.com/bigsmartben/spec-kit-arch/archive/refs/tags/v1.2.1.zip",
       "repository": "https://github.com/bigsmartben/spec-kit-arch",
       "homepage": "https://github.com/bigsmartben/spec-kit-arch",
       "documentation": "https://github.com/bigsmartben/spec-kit-arch/blob/main/README.md",
@@ -202,7 +202,7 @@
         "speckit_version": ">=0.8.10.dev0"
       },
       "provides": {
-        "commands": 2,
+        "commands": 10,
         "hooks": 0
       },
       "tags": [
@@ -215,7 +215,7 @@
       "downloads": 0,
       "stars": 0,
       "created_at": "2026-05-14T00:00:00Z",
-      "updated_at": "2026-05-15T00:00:00Z"
+      "updated_at": "2026-06-23T00:00:00Z"
     },
     "architect-preview": {
       "name": "Architect Impact Previewer",